102223222010320 has 20 divisors (see below), whose sum is σ = 237668991174180. Its totient is φ = 40889288804096.

The previous prime is 102223222010303. The next prime is 102223222010467. The reversal of 102223222010320 is 23010222322201.

It can be written as a sum of positive squares in 2 ways, for example, as 80804134548544 + 21419087461776 = 8989112^2 + 4628076^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 102223222010291 and 102223222010300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638895137485 + ... + 638895137644.

It is an arithmetic number, because the mean of its divisors is an integer number (11883449558709).

Almost surely, 2^{102223222010320} is an apocalyptic number.

102223222010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102223222010320 is an abundant number, since it is smaller than the sum of its proper divisors (135445769163860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102223222010320 is a wasteful number, since it uses less digits than its factorization.

102223222010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277790275142 (or 1277790275136 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102223222010320 its reverse (23010222322201), we get a palindrome (125233444332521).

The spelling of 102223222010320 in words is "one hundred two trillion, two hundred twenty-three billion, two hundred twenty-two million, ten thousand, three hundred twenty".